reading-notes

My reading notes

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Mongo and Mongoose

No sql vs Sql

1. What kind of data is a good fit for an SQL database?
   • SQL databases are good fit for the complex query intensive environment
2. Give a real world example.
3. What kind of data is a good fit a NoSQL database?
   • NoSQL database fits better for the hierarchical data storage as it follows the key-value pair way of storing data
4. Give a real world example.
   • When you want your data similar to json
5. Which type of database is best for hierarchical data storage?
   • NoSQL
6. Which type of database is best for scalability?
   • They both scale very well just in different ways.

Sql vs NoSql Video

1. What does SQL stand for?
   • Structured Query Language
2. What is a relational database?
   • Relational databases provide a store of related data tables
3. What type of structure does a relational database work with?
   • tables
4. What is a ‘schema’?
   • schema is like a guideline table
5. What is a NoSQL database?
   • non-tabular databases and store data differently than relational tables
6. How does it work?
   • you have documents that are stored in different ways in many collections
7. What is inside of a Mongo database?
   • DB, collections, Documents with no schema
8. Which is more flexible - SQL or MongoDB? and why.
   • MongoDB because you have no schema and you dont have to follow tha guideline
9. What is the disadvantage of a NoSQL database?
   • Not having a schema, and if you have a lot of write request you have to update all